187222020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 576543744

約数和(自身を除く): 389321724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 191, 204, 255, 310, 340, 372, 382, 465, 510, 527, 573, 620, 764, 930, 955, 961, 1020, 1054, 1146, 1581, 1860, 1910, 1922, 2108, 2292, 2635, 2865, 2883, 3162, 3247, 3820, 3844, 4805, 5270, 5730, 5766, 5921, 6324, 6494, 7905, 9610, 9741, 10540, 11460, 11532, 11842, 12988, 14415, 15810, 16235, 16337, 17763, 19220, 19482, 23684, 28830, 29605, 31620, 32470, 32674, 35526, 38964, 48705, 49011, 57660, 59210, 64940, 65348, 71052, 81685, 88815, 97410, 98022, 100657, 118420, 163370, 177630, 183551, 194820, 196044, 201314, 245055, 301971, 326740, 355260, 367102, 402628, 490110, 503285, 550653, 603942, 734204, 917755, 980220, 1006570, 1101306, 1207884, 1509855, 1835510, 2013140, 2202612, 2753265, 3019710, 3120367, 3671020, 5506530, 6039420, 6240734, 9361101, 11013060, 12481468, 15601835, 18722202, 31203670, 37444404, 46805505, 62407340, 93611010, 187222020]

約数ペア:

[(1, 187222020), (2, 93611010), (3, 62407340), (4, 46805505), (5, 37444404), (6, 31203670), (10, 18722202), (12, 15601835), (15, 12481468), (17, 11013060), (20, 9361101), (30, 6240734), (31, 6039420), (34, 5506530), (51, 3671020), (60, 3120367), (62, 3019710), (68, 2753265), (85, 2202612), (93, 2013140), (102, 1835510), (124, 1509855), (155, 1207884), (170, 1101306), (186, 1006570), (191, 980220), (204, 917755), (255, 734204), (310, 603942), (340, 550653), (372, 503285), (382, 490110), (465, 402628), (510, 367102), (527, 355260), (573, 326740), (620, 301971), (764, 245055), (930, 201314), (955, 196044), (961, 194820), (1020, 183551), (1054, 177630), (1146, 163370), (1581, 118420), (1860, 100657), (1910, 98022), (1922, 97410), (2108, 88815), (2292, 81685), (2635, 71052), (2865, 65348), (2883, 64940), (3162, 59210), (3247, 57660), (3820, 49011), (3844, 48705), (4805, 38964), (5270, 35526), (5730, 32674), (5766, 32470), (5921, 31620), (6324, 29605), (6494, 28830), (7905, 23684), (9610, 19482), (9741, 19220), (10540, 17763), (11460, 16337), (11532, 16235), (11842, 15810), (12988, 14415)]